Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1555808 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1877 Question Mark
Estimated Production Date: April 1881 - February 1882 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 137 of 531 Question Mark
Grade/Model Total Production: 220,735 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 9071.G3279.18S6780.181877M728.H1174.L1200.11J4321 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
348.15 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
316.82 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.346% Question Mark
Registry Population:
Scoped for This Run Only
4 (1.00%) Question Mark
$ Estimated Value (12 Month Change): -9.43% Analyzing 713 Sales Question Mark

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Rcardkidz 4044 · January 21, 2019

Serial Number 1555742 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · September 5, 2016

Serial Number 1555794 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Adjusted changed from Yes to No

Anonymous · May 15, 2014

Serial Number 1555869 was reported as inaccurate.

Note: hunter case, lever setting
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No

Anonymous · March 16, 2013

Serial Number 1555808 was reported as inaccurate.

Note: Not key
Level setting
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Movement Setting changed from Key to Lever
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch